Chapter 5 Lecture
... In the absence of external forces, when viewed from an inertial reference frame, an object at rest remains at rest and an object in motion continues in motion with a constant velocity. Newton’s First Law describes what happens in the absence of a force. Does not describe zero net force ...
... In the absence of external forces, when viewed from an inertial reference frame, an object at rest remains at rest and an object in motion continues in motion with a constant velocity. Newton’s First Law describes what happens in the absence of a force. Does not describe zero net force ...
Unit 3
... Analyze and evaluate the position, velocity and acceleration in horizontal and vertical frames of reference for projectile motion. Apply the concepts of position, velocity and acceleration developed in Unit One to solve conceptual and quantitative problems for projectile motion in both horizonta ...
... Analyze and evaluate the position, velocity and acceleration in horizontal and vertical frames of reference for projectile motion. Apply the concepts of position, velocity and acceleration developed in Unit One to solve conceptual and quantitative problems for projectile motion in both horizonta ...
Kinematics - Vicphysics
... instantaneous quantities i.e. the value of a quantity at a specific time. For example, a velocity time graph (v-t) can be used to determine how fast an object was moving at a specific time. It could also be used to determine how far the object has moved up to that time (by finding the area under the ...
... instantaneous quantities i.e. the value of a quantity at a specific time. For example, a velocity time graph (v-t) can be used to determine how fast an object was moving at a specific time. It could also be used to determine how far the object has moved up to that time (by finding the area under the ...
Kinematics - Vicphysics
... instantaneous quantities i.e. the value of a quantity at a specific time. For example, a velocity time graph (v-t) can be used to determine how fast an object was moving at a specific time. It could also be used to determine how far the object has moved up to that time (by finding the area under the ...
... instantaneous quantities i.e. the value of a quantity at a specific time. For example, a velocity time graph (v-t) can be used to determine how fast an object was moving at a specific time. It could also be used to determine how far the object has moved up to that time (by finding the area under the ...
Unit_4_AP_Review_Problems_Momentum,_Work,_Power,_Energy
... change, hold them still, or move them in the same direction as the ball is moving to increase the time the of the ball’s momentum change? Explain. 5. Is it possible for an object to obtain a larger impulse from a smaller force than it does from a larger force? Explain. 6. A white cue ball moves acro ...
... change, hold them still, or move them in the same direction as the ball is moving to increase the time the of the ball’s momentum change? Explain. 5. Is it possible for an object to obtain a larger impulse from a smaller force than it does from a larger force? Explain. 6. A white cue ball moves acro ...
Simple Pendulum Lab - northwoodschool.org
... planets and lunar eclipses, and a host of other astronomical phenomena recur with a more or less complicated regularity. Early man was certainly aware of this recurrence, and it had a religious significance for him. Numerous temples, such as the impressive Stonehenge monument in England, were constr ...
... planets and lunar eclipses, and a host of other astronomical phenomena recur with a more or less complicated regularity. Early man was certainly aware of this recurrence, and it had a religious significance for him. Numerous temples, such as the impressive Stonehenge monument in England, were constr ...
Class Notes
... motion with a constant velocity (that is, with a constant speed in a straight line), unless it experiences a net external force. a=0 F = 0 = “sum of”. The mathematical expressions of Newton’s 1st law, a = 0 and F = 0, show that if you add all the forces acting on an object and they come out to ...
... motion with a constant velocity (that is, with a constant speed in a straight line), unless it experiences a net external force. a=0 F = 0 = “sum of”. The mathematical expressions of Newton’s 1st law, a = 0 and F = 0, show that if you add all the forces acting on an object and they come out to ...
FanCartPhysicsSEshorted
... 1. Look at the blue lines coming from the fan. In which direction is the air pushed? ____________________ 2. Press Play ( ) and observe the cart. In which direction does the cart move? __________________ By blowing to the left, the fans exert a force on the cart that pushes it to the right. This ill ...
... 1. Look at the blue lines coming from the fan. In which direction is the air pushed? ____________________ 2. Press Play ( ) and observe the cart. In which direction does the cart move? __________________ By blowing to the left, the fans exert a force on the cart that pushes it to the right. This ill ...
test1_solutions
... kinetic energy at t=0 is zero because this is the point of maximum extension, it’s not moving initially, and after 1 or more periods it will be back at this point and turning around. If it’s turning around, it can’t be instantaneously moving. The total potential energy is given by PE=(1/2)kA2=.5 x 4 ...
... kinetic energy at t=0 is zero because this is the point of maximum extension, it’s not moving initially, and after 1 or more periods it will be back at this point and turning around. If it’s turning around, it can’t be instantaneously moving. The total potential energy is given by PE=(1/2)kA2=.5 x 4 ...
further questions
... (a) an expression for the velocity of the trolley (b) the acceleration of the trolley (c) the time it takes the trolley to reach the bottom of the runway (d) the velocity of the trolley at the bottom of the runway. 7. A box slides down a smooth slope with an acceleration of 4 m s-2. The velocity of ...
... (a) an expression for the velocity of the trolley (b) the acceleration of the trolley (c) the time it takes the trolley to reach the bottom of the runway (d) the velocity of the trolley at the bottom of the runway. 7. A box slides down a smooth slope with an acceleration of 4 m s-2. The velocity of ...
8th Grade Physical Science Final Study Guide
... 38. Lightning is a form of _______Electric Discharge___________________________________________________. 39. A(n) ___Electric Field_______________ is the region around a charged object where an electric force is present. 40. As resistance goes up, current goes ________down___________________________ ...
... 38. Lightning is a form of _______Electric Discharge___________________________________________________. 39. A(n) ___Electric Field_______________ is the region around a charged object where an electric force is present. 40. As resistance goes up, current goes ________down___________________________ ...
PROBLEM SET AP1 Circular Motion
... a) What is the centripetal acceleration of the mass? b) What is the tension in the string? 4) A young boy swings a 0.20 kg yo-yo horizontally above his head. The string is 51 cm long and it takes 2.0 s for the yo-yo to make one revolution. a) What is the translational speed of the yo-yo? b) What is ...
... a) What is the centripetal acceleration of the mass? b) What is the tension in the string? 4) A young boy swings a 0.20 kg yo-yo horizontally above his head. The string is 51 cm long and it takes 2.0 s for the yo-yo to make one revolution. a) What is the translational speed of the yo-yo? b) What is ...
lecture 3
... Is a person strong enough to accelerate an object into an orbit around the earth? Isn’t it just a matter of object’s mass? Answer: A light object does not allow a person to apply the required force! ...
... Is a person strong enough to accelerate an object into an orbit around the earth? Isn’t it just a matter of object’s mass? Answer: A light object does not allow a person to apply the required force! ...
Activity P08: Newton`s Second Law
... the same direction as the net force, and inversely proportional to the mass of the object: F a net m a is acceleration, Fnet is net force, and m is mass. Applying Newton’s Second Law to the static setup used in this activity for an object accelerated by the weight of a hanging mass, neglecting fri ...
... the same direction as the net force, and inversely proportional to the mass of the object: F a net m a is acceleration, Fnet is net force, and m is mass. Applying Newton’s Second Law to the static setup used in this activity for an object accelerated by the weight of a hanging mass, neglecting fri ...
Problem: 2nd Law and Pulleys (CM-1993)
... equilibrium. An object in equilibrium may be moving relative to us (dynamic equilibrium). An object in equilibrium may appear to be at rest ( static equilibrium). Newton’s First Law The Law of Inertia. A body in motion stays in motion in a straight line unless acted upon by an external force. This l ...
... equilibrium. An object in equilibrium may be moving relative to us (dynamic equilibrium). An object in equilibrium may appear to be at rest ( static equilibrium). Newton’s First Law The Law of Inertia. A body in motion stays in motion in a straight line unless acted upon by an external force. This l ...
Answers to Coursebook questions – Chapter 2.6
... thrown away. Notice that we would get the same result for the increase in velocity even if the astronaut initial had some velocity v0 . In that case we would get from momentum conservation (terms in the same colour cancel out) ...
... thrown away. Notice that we would get the same result for the increase in velocity even if the astronaut initial had some velocity v0 . In that case we would get from momentum conservation (terms in the same colour cancel out) ...